British composer, conductor, orchestrator, and record producer. He has composed music for video games, television and films including the Metal Gear series, Spy Game, Phone Booth, Man on Fire, The Chronicles of Narnia: The Lion, the Witch and the Wardrobe and Prince Caspian, Déjà Vu, X-Men Origins: Wolverine, The Martian, Antz, The Tigger Movie, Chicken Run and its sequel, the Shrek franchise, Sinbad: Legend of the Seven Seas, Flushed Away, Arthur Christmas, Early Man, and Catch-22. He is also the older brother of fellow composer Rupert Gregson-Williams
